80069787

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9277}}^1$

素因数の和:9427

約数の個数: 24

約数和(自身を含む): 133157856

約数和(自身を除く): 53088069

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 9277, 27831, 64939, 83493, 194817, 584451, 1270949, 3812847, 8896643, 11438541, 26689929, 80069787]

約数ペア:

[(1, 80069787), (3, 26689929), (7, 11438541), (9, 8896643), (21, 3812847), (63, 1270949), (137, 584451), (411, 194817), (959, 83493), (1233, 64939), (2877, 27831), (8631, 9277)]